One stock to watch today is GrubHub.(GRUB) The online food ordering company priced its initial public offering at a higher than expected $26 a share.

CarMax(KMX) shares are falling in premarket trading. The biggest seller of used cars in the U.S. reporting weaker than expected earnings largely due to what the company referred to as an accounting correction.

European markets were firmer in morning trading. Asian markets ended the week mixed. China's benchmark Shanghai Composite rose 0.7%, while stocks in Singapore dropped 0.3%. The Nikkei was little changed at close of trading on Friday.